20684684 is an even 8-digits composite number following 20684683
and preceding 20684685 . In scientific notation, it is written as 2.0684684 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 10342340 positive integers (up to 20684684) that are relatively prime to 20684684.
20684684 has 6 divisors, whose sum is 36198204
The reverse of 20684684 is 48648602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million six hundred eighty-four thousand six hundred eighty-four
Scientific notation
2.0684684 × 10^7
Engineering notation
2.0684684 × 10^6
Prime Factorization
2 × 2 × 5171171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10342342
Product of the distinct prime numbers
The prime factorization of 20684684 is 2 × 2 × 5171171.
Since it has a total of 3 prime factors.
1 , 7 , 47 , 46 , 220 , 497 , 7488 , 7279 , 67158 , 97585 , 310897 , 268472 , 7697866 , 671449 , 65947215 , 36624067 , 406859779 , 144735738 , 7134459653 , 3925731040
n×2
41369368
n×3
62054052
n×4
82738736
n×5
103423420
n÷2
10342342
n÷3
6894894.6666667
n÷3
5171171
n÷5
4136936.8
n2
427856152179856
n3
8.8500693052962E+21
n4
1.8306088695815E+29
n5
3.7865565994891E+36
2 √n
4548.0417764132
3 √n
274.50460231854
4 √n
67.439170935097
5 √n
29.048905791357
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20684683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684684 can be divided by 6 positive divisors.
The sum of these divisors (counting 20684684) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110111001111110001100
3
Ternary
1102220220001102
4
Quaternary
1032321332030
5
Quinary
20243402214
6
Senary
2015202232
8
Octal
116717614
10
Decimal
20684684
12
Duodecimal
6b16378
16
Hexadecimal
13b9f8c
20
Vigesimal
695be4
36
Base36
cbcek
md5
dc1a45e0c6ac2038dabdb8277d819dcb
sha1
e93db85c7deae675c2c670a11efb4e5857e2f81e
sha256
c9919827545305eb65ea6fd55592aea00a81061e104fa215b031165cf4f5cdd1
sha512
b2a90036208133414cc28b3ed9d29bf6bc054633d5a30fb8af135a6e480c0ff4713a356e7350180f443b852a0983304bba8b9e5f36778b467ff1ee716741a75c
ripemd-160
2c5d557bd21940f515c5eb360675c8f35157b4a8
Diameter
41369368
Circumference
129965702.59245
Area
1.3441497444814E+15
Volume
3.7071083617706E+22
Surface area
5.3765989779257E+15
Circumference
129965702.59245
Perimeter
82738736
Area
427856152179856
Diagonal
29252560.646202
Surface area
2567136913079136
Volume
8.8500693052962E+21
Space diagonal
35826923.626507
Perimeter
62054052
Area
1.8526714847661E+14
Altitude
17913461.813254
Surface area
1.8526714847661E+14
Volume
1.0429906699576E+21
Height
9750853.5487339